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  3. 12th Class
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12th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-12

  • question_answer
    The relation 'congruence modulo m' is ______.

    A)  reflexive only

    B)  transitive only

    C)  symmetric only

    D)  an equivalence relation

    E)  None of these

    Correct Answer: D

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